Determinants of physical quality of life in patients with chronic thromboembolic pulmonary hypertension after treatment: Insights from invasive exercise stress test.
J Heart Lung Transplant
; 43(8): 1278-1287, 2024 Aug.
Article
en En
| MEDLINE
| ID: mdl-38636934
ABSTRACT
BACKGROUND:
Impaired quality of life (QoL) is prevalent among patients with chronic thromboembolic pulmonary hypertension (CTEPH) despite improved survival due to medical advances. We clarified the physical QoL of patients with CTEPH with mildly elevated pulmonary hemodynamics and evaluated its determinants using a database of patients with CTEPH evaluated for hemodynamics during exercise.METHODS:
The QoL was measured in 144 patients with CTEPH (age, 66 (58-73) years; men/women, 48/96) with mildly elevated mean pulmonary artery pressure (<30 mm Hg) at rest after treatment with balloon pulmonary angioplasty and/or pulmonary endarterectomy using the Short-Form 36 (SF-36) questionnaire. The enrolled patients were divided into 2 groups physical component summary (PCS) scores in the SF-36 over 50 as PCS-good and those under 50 as PCS-poor.RESULTS:
The median PCS in SF-36 score was 43.4 (IQR 32.4-49.5) points. The PCS-poor group (n = 110) was older and had lower exercise capacity and SaO2 during exercise. PCS scores were correlated with 6-minute walk distance (rs=0.40, p < 0.001), quadriceps strength (rs=0.34, p < 0.001), peak VO2 (rs=0.31, p < 0.001), SaO2 at rest (rs=0.35, p < 0.001) and peak exercise (rs=0.33, p < 0.001), home oxygen therapy usage (rs=-0.28, p = 0.001), and pulmonary vascular resistance at peak exercise (rs=-0.26, p = 0.002).CONCLUSIONS:
The impairment of physical QoL was common in patients with CTEPH with improved hemodynamics; exercise capacity, hypoxemia, and hemodynamic status during exercise were related to the physical QoL.Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Embolia Pulmonar
/
Calidad de Vida
/
Endarterectomía
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Prueba de Esfuerzo
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Hipertensión Pulmonar
Límite:
Aged
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Female
/
Humans
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Male
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Middle aged
Idioma:
En
Revista:
J Heart Lung Transplant
Asunto de la revista:
CARDIOLOGIA
/
TRANSPLANTE
Año:
2024
Tipo del documento:
Article
País de afiliación:
Japón
Pais de publicación:
Estados Unidos